Electrical Machinery and Equipment · 3 pending regulations · 3 court cases · $306.4M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$306.4M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
MODERATE
6 rulings — · 3 reg · 3 CIT, 0 CAFC
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 5 NCM codes
Compare All →
Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, CourtListener, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly
100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.
This is a high-volume import code — $306M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.
List 1 — ~$34B of Chinese goods (machinery, electronics, industrial components)
Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.
Effective 2018-07-06
These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →
| Code | Description | Rate |
|---|---|---|
| 8504.90 | Parts: | — |
| 8504.90.20.00 | Printed circuit assemblies | Free |
| 8504.90.41.00 | Other | Free |
| 8504.90.65.00 | Of the goods of subheading 8504.40 or 8504.50 for telecommunication apparatus | Free |
| 8504.90.75.00 | Other | Free |
| 8504.90.96 | Other | Free |
| 8504.90.96.10 | For transformers | — |
| 8504.90.96.30 | Other | — |
| 8504.90.96.34 | Laminations for incorporation into stacked cores | — |
| 8504.90.96.38 | Stacked cores for incorporation into transformers | — |
| 8504.90.96.42 | Wound cores for incorporation into transformers | — |
| 8504.90.96.46 | Other | — |
| 8504.90.96.50 | Of static converters | — |
| 8504.90.96.90 | Other | — |
The tariff classification and country of origin of trapezoidal cut for a transformer from Mexico
The tariff classification and country of origin of rectangle cut for a transformer from Mexico
Alloy Steel Shapes for Use in Electrical Transformer Cores; HQ 958077 Revoked.
The tariff classification of an IPM (Intelligent/Integrated Power Module), a Main PCB, a Roto PCB, a Power Source PCB, and a Driver PCB from Japan
The tariff classification, country of origin marking and North American Free Trade Agreement (NAFTA) eligibility of transformer toroids from Mexico
Protest 0901-02-100180; RF generators for plasma-based semiconductor manufacturing applications; printed circuit assemblies; parts of RF Generators and Impedance Matching Networks
Publication of a report.
Technical Corrections to the Harmonized Tariff Schedule of the United States
Technical corrections to the Harmonized Tariff Schedule of the United States.
Interim regulations; solicitation of comments.·Effective 1994-01-01
TRANSFORMER PARTS
Census Bureau export classification matching this HTS import code.
